150 Pcs 304 Stainless Steel Thread Repair Insert Kit Coiled Wire Design M3, M4, M5, M6, M8 HeliCoil Type Insert Steel Sheath

Steel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.
Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.
Because of a certain elasticity, thread insert can even the load distribution on each thread, reduce pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength
It can reduce screw from getting loose,especially used for products requiring high coefficient of insurance.
Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss.

Specification:
Material: Stainless steel 304
Color:Silver
Size (inner diameter*installed pitch*installed length)
M3*0.5*1.5D (20PCS)
M4*0.7*1.5D  (20PCS)
M5*0.8*1.5 D (20PCS)
M6*1*1.5D  (10PCS)
M8*1.25*1.5D  (5PCS)
M3*0.5D*3D  (20PCS)
M4*0.7*3D   (20PCS)
M5*0.8*3D (20PCS)
M6*1*3D (10PCS)
M8*1.25*3D  (5PCS)
Weight: 110g / 3.9oz (approx.)
Size:12.5*6.5*2.2cm(4.92*2.56*0.87in)

Package list:
150 * Threaded Inserts

Note:
Installed length= #D means number x diameter, for example,M3*0.5*1.5D has installed length = 1.5D = 1.5 x 3 = 4.5mm(0.06 x 0.12 = 0.18in).